Staying well-hydrated keeps your mucus thinner and less sticky. Warm liquids like decaf herbal tea (check which herbs are pregnancy-safe—peppermint and ginger are good choices) or warm lemon water with honey can be especially soothing.
While it's essential to consult your healthcare provider before taking any medication or supplement during pregnancy, some options are generally considered safe: stuffy nose pregnancy first trimester
This is the #1 safest option. Saline spray has no medication—it just moisturizes and flushes out mucus. You can use it as often as needed. For a deeper clean, try a Neti pot or squeeze bottle with a pre-mixed saline packet (always use distilled, sterile, or previously boiled water, never tap water). Staying well-hydrated keeps your mucus thinner and less